"I hope he never does one on me," Donald Trump once said of Michael Moore.

It was in 1998, on Roseanne Barr's syndicated talk show. Trump complimented Moore's "Roger & Me," a takedown of General Motors and its then-CEO, Roger Smith. "It's terrific," he said, then added he hoped never...

At the premiere of Michael Moore's "Fahrenheit 11/9," the filmmaker's impassioned and portentous documentary about Donald Trump and the conditions that led to his presidency, Moore brought to the stage several Parkland, Florida, students who appear briefly in the film. "Generation of hope!"...